Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Broadband four-port TEM mode 180.degree. printed circuit microwave hybrid

Broadband four-port TEM mode 180.degree. printed circuit microwave hybrid

US Patent 4578652 · Granted Mar 25, 1986

Estimated economic value: $4,617,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Self calibrating radar system1998
ASR system for microburst detection1996
Microwave amplitude equalizer circuit1995
Dual bandpass microwave filter1994
Tubular microwave phase shifter1990
Variable directional coupler1989
Antenna feed network employing over-coupled branch line couplers1988
Serpentine feeds and method of making same1988
Antenna elements and arrays1988
Microwave polarization control network1987
Microstrip antenna with resonator feed1987
Broad-band printed-circuit balun employing coupled-strip all pass filters1984